void Chunk::Unload()
{
m_isUnloading = true;
if (m_pMesh != NULL)
{
m_pRenderer->ClearMesh(m_pMesh);
m_pMesh = NULL;
}
if (m_setup == true)
{
Chunk* pChunkXMinus = m_pChunkManager->GetChunk(m_gridX - 1, m_gridY, m_gridZ);
Chunk* pChunkXPlus = m_pChunkManager->GetChunk(m_gridX + 1, m_gridY, m_gridZ);
Chunk* pChunkYMinus = m_pChunkManager->GetChunk(m_gridX, m_gridY - 1, m_gridZ);
Chunk* pChunkYPlus = m_pChunkManager->GetChunk(m_gridX, m_gridY + 1, m_gridZ);
Chunk* pChunkZMinus = m_pChunkManager->GetChunk(m_gridX, m_gridY, m_gridZ - 1);
Chunk* pChunkZPlus = m_pChunkManager->GetChunk(m_gridX, m_gridY, m_gridZ + 1);
if (pChunkXMinus != NULL && pChunkXMinus->IsSetup() == true)
pChunkXMinus->UpdateSurroundedFlag();
if (pChunkXPlus != NULL && pChunkXPlus->IsSetup() == true)
pChunkXPlus->UpdateSurroundedFlag();
if (pChunkYMinus != NULL && pChunkYMinus->IsSetup() == true)
pChunkYMinus->UpdateSurroundedFlag();
if (pChunkYPlus != NULL && pChunkYPlus->IsSetup() == true)
pChunkYPlus->UpdateSurroundedFlag();
if (pChunkZMinus != NULL && pChunkZMinus->IsSetup() == true)
pChunkZMinus->UpdateSurroundedFlag();
if (pChunkZPlus != NULL && pChunkZPlus->IsSetup() == true)
pChunkZPlus->UpdateSurroundedFlag();
}
}
// Rebuild
void Chunk::RebuildMesh()
{
m_isRebuildingMesh = true;
if (m_pMesh != NULL)
{
m_pRenderer->ClearMesh(m_pMesh);
m_pMesh = NULL;
}
CreateMesh();
// Update our wall flags, so that our neighbors can check if they are surrounded
UpdateWallFlags();
UpdateSurroundedFlag();
Chunk* pChunkXMinus = m_pChunkManager->GetChunk(m_gridX - 1, m_gridY, m_gridZ);
Chunk* pChunkXPlus = m_pChunkManager->GetChunk(m_gridX + 1, m_gridY, m_gridZ);
Chunk* pChunkYMinus = m_pChunkManager->GetChunk(m_gridX, m_gridY - 1, m_gridZ);
Chunk* pChunkYPlus = m_pChunkManager->GetChunk(m_gridX, m_gridY + 1, m_gridZ);
Chunk* pChunkZMinus = m_pChunkManager->GetChunk(m_gridX, m_gridY, m_gridZ - 1);
Chunk* pChunkZPlus = m_pChunkManager->GetChunk(m_gridX, m_gridY, m_gridZ + 1);
if (pChunkXMinus != NULL && pChunkXMinus->IsSetup() == true)
pChunkXMinus->UpdateSurroundedFlag();
if (pChunkXPlus != NULL && pChunkXPlus->IsSetup() == true)
pChunkXPlus->UpdateSurroundedFlag();
if (pChunkYMinus != NULL && pChunkYMinus->IsSetup() == true)
pChunkYMinus->UpdateSurroundedFlag();
if (pChunkYPlus != NULL && pChunkYPlus->IsSetup() == true)
pChunkYPlus->UpdateSurroundedFlag();
if (pChunkZMinus != NULL && pChunkZMinus->IsSetup() == true)
pChunkZMinus->UpdateSurroundedFlag();
if (pChunkZPlus != NULL && pChunkZPlus->IsSetup() == true)
pChunkZPlus->UpdateSurroundedFlag();
// Rebuild neighbours
if (m_rebuildNeighours)
{
if (pChunkXMinus != NULL && pChunkXMinus->IsSetup() == true)
pChunkXMinus->SetNeedsRebuild(true, false);
if (pChunkXPlus != NULL && pChunkXPlus->IsSetup() == true)
pChunkXPlus->SetNeedsRebuild(true, false);
if (pChunkYMinus != NULL && pChunkYMinus->IsSetup() == true)
pChunkYMinus->SetNeedsRebuild(true, false);
if (pChunkYPlus != NULL && pChunkYPlus->IsSetup() == true)
pChunkYPlus->SetNeedsRebuild(true, false);
if (pChunkZMinus != NULL && pChunkZMinus->IsSetup() == true)
pChunkZMinus->SetNeedsRebuild(true, false);
if (pChunkZPlus != NULL && pChunkZPlus->IsSetup() == true)
pChunkZPlus->SetNeedsRebuild(true, false);
m_rebuildNeighours = false;
}
m_numRebuilds++;
m_rebuild = false;
}